Undiagnosed Retroperitoneal Paraganglioma, an Anaesthesiologists Challenge. International Journal of Biomedical Research, [S. l.], v. 8, n. 7, p. 436–438, 2017. DOI: 10.7439/ijbr.v8i7.4320. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/4320.. Acesso em: 19 oct. 2024.